import { Component, OnInit } from '@angular/core';

import { Hero } from '../hero'
// import { HEROES } from '../mock-heroes'

import { HeroService } from '../hero.service';

@Component({
  selector: 'app-heroes',
  templateUrl: './heroes.component.html',
  styleUrls: ['./heroes.component.css']
})
export class HeroesComponent implements OnInit {

  heroes: Hero[];

  // selectedHero: Hero;

  constructor(private heroService: HeroService) { }

  ngOnInit() {
    this.getHeroes();
  }

  getHeroes(): void{
    this.heroService.getHeroes().subscribe(heroes => this.heroes = heroes)
  }

  add(name: string) {
    name = name.trim();
    if (!name) { return; }
    this.heroService.addHero({ name } as Hero).subscribe(hero => this.heroes.push(hero))
  }

  delete(hero: Hero): void {
    this.heroes = this.heroes.filter(h => h !== hero)
    this.heroService.deleteHero(hero).subscribe()
  }

  // onSelect(hero: Hero): void {
  //   this.selectedHero = hero;
  // }

}
